Investigate Large File Upload Issues

[ColonelPanics]

There are multiple factors that can influence the largest size a file can be when uploaded.

In the following example on Flight Solo I see the following error when trying to upload a 750MB file (this is nice and expected):

However, if I try to upload a file >1GB then the error message gets strange:

I'm not quite sure why this is happening but it's worth investigating how to handle file upload limits sensibly (e.g. not allowing the attempt of an upload that exceeds the limits set on the server)